DocumentCode
824717
Title
Low-voltage charge pump
Author
Zhang, M. ; Llaser, N.
Author_Institution
IEF AXIS, Univ. of Paris-sud, Orsay, France
Volume
42
Issue
3
fYear
2006
Firstpage
154
Lastpage
156
Abstract
A low-voltage charge pump, having a symmetrical structure, is proposed. In this charge pump, enhanced switches are used instead of diode-configured MOSTs. The switch-controlling voltage is mutually offered by the two symmetrical branches, which makes the enhanced switches turn on/off alternatively during the designated cycles. Consequently, the voltage drop due to the threshold voltage of MOSTs is eliminated, exhibiting gain in die area, rise time and maximum output voltage.
Keywords
MOSFET; charge-coupled devices; low-power electronics; power supplies to apparatus; switches; charge transfer switches; diode-configured MOST; low-voltage charge pump; switch-controlling voltage; symmetrical structure; voltage drop;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20063411
Filename
1593299
Link To Document